ForeachPhp Tutorial 4 (not php 3) includes the foreach structure, which is similar to perl and other languages. This is just a simple way to traverse arrays. Foreach can only be used for arrays. An error occurs when you try to use it for another
You can use the for statement to control multiple variables to implement advanced applications with multiple loops.The following shows a program that uses the for statement to output a 9*9 multiplication table: The code is as follows:Copy code
A while loop in PHP that iterates through the number of code block attempts, or loops through code blocks when the specified condition is true.
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When we write code, we often need a block
In our program development, it may be necessary to repeat the use of a piece of code or a function, such as the need to enter "1*2*3*4...*100", if the human input, it will waste a lot of time, but also very cumbersome, but in this case, there is a
PHP Loop-While Loop
Loop executes the number of times specified by the code block, or the loop executes the code block when the specified condition is true.
PHP LoopsWhen you write code, you often need to have the same code block run
In the picture, why is the ending Mark written in the curly braces at the beginning of the while loop? the ending curly braces at the end of the while loop are separately included by the php tag. why is the independent php tag in the while execution
Learning notes for forwhile loop statements in php. This article introduces how to use basic loop statements in php, including for loop, while loop, and dowhile loop. This article is suitable for beginners of php. This article introduces how to use
This article describes the use of the most basic looping statements, including the most basic statements in PHP for the for (), while (), and foreach () do.
While loopThe while loop is the simplest loop in PHP, and its basic format is:
Loop structureone, while Loopwhile (expression){The loop body;//executes repeatedly until the expression is false}Code:$index = 1;while ($index {Print "number is {$index}";$index + +;}print "Done";Operation Result:Number is 1Number is 2Number is
a more comprehensive set of PHP tutorials , basic video and some small combat projects, below is the video directoryCD-ROM (i) \php employment Class (I.)CD-ROM (i) \php Technical exchange zone. URLCD-ROM (i) \ "Wisdom Special issue" belongs to it
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